How to set form to receive email after the form is submtted?

And how to I set it up that every time someone submits a form, I get the email immediately informing me?  

You can add notification email alert in your form and set the desired email address as "Recipient Email" on this you want to receive submission emails. You may like to take a look at the following guide on how to add notification email alert in form:   https://www.jotform.com/help/25-Setting-up-Email-Notifications 

You may also like to check the following guide on how to check "Recipient Email" of your notification email alert:   https://www.jotform.com/help/41-How-to-Find-and-Change-the-Email-Address-Used-for-Notification-Email

Hope this helps.

Do get back to us if you have any questions.